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Numéro de publicationEP1681463 B1
Type de publicationOctroi
Numéro de demandeEP20040792746
Numéro PCTPCT/JP2004/015597
Date de publication6 nov. 2013
Date de dépôt21 oct. 2004
Date de priorité22 oct. 2003
Autre référence de publicationCA2543399A1, CA2543399C, CN1871431A, CN100395447C, EP1681463A1, EP1681463A4, US7360995, US20070071604, WO2005038251A1
Numéro de publication04792746, 04792746.2, 2004792746, EP 1681463 B1, EP 1681463B1, EP-B1-1681463, EP04792746, EP1681463 B1, EP1681463B1, EP20040792746, PCT/2004/15597, PCT/JP/2004/015597, PCT/JP/2004/15597, PCT/JP/4/015597, PCT/JP/4/15597, PCT/JP2004/015597, PCT/JP2004/15597, PCT/JP2004015597, PCT/JP200415597, PCT/JP4/015597, PCT/JP4/15597, PCT/JP4015597, PCT/JP415597
InventeursMasahiko Suzuki
DéposantGlobal Energy Co., Ltd.
Exporter la citationBiBTeX, EndNote, RefMan
Liens externes:  Espacenet, Registre européen des brevets
Aerogenerateur a arbres verticaux
EP 1681463 B1
Résumé  disponible en
Images(11)
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Description  disponible en Anglais
Revendications(5)
  1. Aérogénérateur à axe vertical (1) comprenant :
    un cadre de support (4) ;
    un arbre principal vertical (5) monté avec faculté de rotation sur le cadre de support ;
    un bras de support (9) monté sur l'arbre principal vertical à une extrémité ; et
    une pale verticalement longue (10) montée sur l'autre extrémité du bras de support, ladite pale ayant une partie penchée supérieure à une extrémité supérieure et une partie penchée inférieure à une extrémité inférieure et étant droite entre la partie penchée supérieure et la partie penchée inférieure, caractérisé en ce que chacune des parties penchées supérieure et inférieure est inclinée vers l'intérieur selon un angle de 30 à 45 degrés par rapport à un axe vertical de l'arbre principal, une longueur de corde de ladite pale étant de 40 à 55 % d'un rayon de révolution de la surface externe de la pale, et en ce qu'une pluralité desdites pales, chacune montée sur un bras de support (9) sont agencées verticalement à une pluralité de niveaux, chacune desdites pales pointant dans une direction différente de sorte que la pluralité de pales soient espacées à des angles presque égaux autour de l'arbre principal vertical dans une vue en plan de dessus.
  2. Aérogénérateur à axe vertical (1) selon la revendication 1, dans lequel un palier est prévu sur l'arbre principal vertical (5) dans chacun des niveaux.
  3. Aérogénérateur à axe vertical (1) selon la revendication 1, dans lequel un palier est prévu entre deux des niveaux, un générateur d'électricité étant prévu dans chacun de ladite pluralité de niveaux pour produire de l'électricité respectivement.
  4. Aérogénérateur à axe vertical (1) selon la revendication 1, dans lequel l'aérogénérateur est prévu dans un pylône pour une ligne électrique haute tension.
  5. Aérogénérateur à axe vertical (1) selon la revendication 1, dans lequel une paire de pales est montée sur l'arbre principal vertical (5), l'une de ladite paire de pales étant plus proche de l'arbre et plus longue, alors que l'autre est plus éloignée de l'arbre et plus courte.
Classifications
Classification internationaleF03D11/00, F03D3/02, F03D3/06
Classification coopérativeY02E10/74, F03D3/02, F03D3/061, F05B2240/913, F05B2240/214, F05B2240/40, Y02E10/728, Y10S416/02
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19 juil. 200617PRequest for examination filed
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3 mars 2010RAP1Transfer of rights of an ep published application
Owner name: GLOBAL ENERGY CO., LTD.
18 juil. 2012RIC1Classification (correction)
Ipc: F03D 3/02 20060101AFI20120614BHEP
Ipc: F03D 11/00 20060101ALI20120614BHEP
Ipc: F03D 3/06 20060101ALI20120614BHEP
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